压缩(Compression)：压缩是制作数字电影的一个重要感念。视频和音频在数字化过程中都可以通过电脑进行压缩。当声音和画面被压缩后，他们可以更高效的得到CPU的处理并减少视频及音频文件占用的硬盘空间。压缩也是视频在网络上传播的关键，必须将文件大小压缩至带宽允许的程度才可以被用户下载。
EZW implementation which will use wavelet transforms and do the compression decompression using EZW coding algorithm...
This code implements the arithmetic coding algorithm used for text compression. At present it takes an input of fixed le...
Matlab source code related to jpeg. which is useful for the developers .. compression and decompression .....
Designand Analysisof Fast Text Compression Basedon Quasi-Arithmetic Coding....
How to find compression ratio of an uncompressed image as compared to compressed jpeg images....
LZSS78.C -- A Data Compression Program Haruhiko Okumura 4/6/1989...
About transforms DCT using the separate cosine jpeg the compression the matlab source program, simple is practical, also...
Video coding using the H.264 MPEG-4 AVC compression standard...